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CVE-2026-68249— drm/amdgpu/sdma5.0: replace BUG_ON() with WARN_ON()

Quick assessment

Affected
Linux Linux
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Linux kernel是美国Linux基金会开源的一个操作系统内核。 Linux kernel 6.6.148之前版本、6.12.101之前版本、6.18.42之前版本和7.1.6之前版本存在安全漏洞，该漏洞源于drm/amdgpu/sdma5.0中的BUG_ON()调用，可能导致内核崩溃。

EPSS 0.18% · P7

Possible ATT&CK Techniques 1 AI

T1529 · System Shutdown/Reboot

Affected Version Matrix 18

VendorProduct Version RangeStatus
Linux Linux fef6e24c8b0243c3c43723949091cf999bb39c56< 5960a8b54a19367540d93980a4d0e9edbb8acf4e affected
fef6e24c8b0243c3c43723949091cf999bb39c56< 0c0dcc146f0c3091a9ef416cb8bbfdf5b5e169d5 affected
fef6e24c8b0243c3c43723949091cf999bb39c56< 84254337df02406996068315c2b6f06d8cc64452 affected
fef6e24c8b0243c3c43723949091cf999bb39c56< f6212bc1bbd936fd9f7d77168b0c8b0019477b64 affected
fef6e24c8b0243c3c43723949091cf999bb39c56< 28337e5d7df429bac7de64b17f1a595147778caa affected
fef6e24c8b0243c3c43723949091cf999bb39c56< d20b5c139b2906bcd8ab4bfe5b8be500318161d1 affected
fef6e24c8b0243c3c43723949091cf999bb39c56< 0027cb19b0449ad6babedb1af285a713ab05c97f affected
fef6e24c8b0243c3c43723949091cf999bb39c56< 9e98ed3113943257ad6e5c1e6beddbdb482a70ad affected
… +10 more rows
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I. Basic Information for CVE-2026-68249

Vulnerability Information
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Vulnerability Title
drm/amdgpu/sdma5.0: replace BUG_ON() with WARN_ON()
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/sdma5.0: replace BUG_ON() with WARN_ON() There's no need to crash the kernel for these cases. (cherry picked from commit 8d144a0eb09537055841af48c9e7c2d4cd48e84d)
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会开源的一个操作系统内核。 Linux kernel 6.6.148之前版本、6.12.101之前版本、6.18.42之前版本和7.1.6之前版本存在安全漏洞，该漏洞源于drm/amdgpu/sdma5.0中的BUG_ON()调用，可能导致内核崩溃。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Linux Linux fef6e24c8b0243c3c43723949091cf999bb39c56 ~ 5960a8b54a19367540d93980a4d0e9edbb8acf4e -
Linux Linux 5.3 -

II. Public POCs for CVE-2026-68249

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III. Intelligence Information for CVE-2026-68249

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Patches & Fixes for CVE-2026-68249 (8)

Same Patch Batch · Linux · 2026-08-10 · 344 CVEs total

CVE-2026-68388 9.8 CRITICAL smb/client: handle overlapping allocated ranges in fallocate
CVE-2026-68136 9.8 CRITICAL net: gro: fix double aggregation of flush-marked skbs
CVE-2026-68137 9.8 CRITICAL net/x25: fix use-after-free in x25_kill_by_neigh()
CVE-2026-68144 9.8 CRITICAL phonet: pep: fix use-after-free in pep_get_sb()
CVE-2026-68127 9.8 CRITICAL ila: reload IPv6 header after pskb_may_pull in checksum adjust
CVE-2026-68154 9.8 CRITICAL libceph: reject zero bucket types in crush_decode
CVE-2026-68123 9.8 CRITICAL openvswitch: fix GSO userspace truncation underflow
CVE-2026-68156 9.8 CRITICAL libceph: refresh auth->authorizer_buf{,_len} after authorizer update
CVE-2026-68158 9.8 CRITICAL libceph: Fix multiplication overflow in decode_new_up_state_weight()
CVE-2026-68159 9.8 CRITICAL libceph: bound pg_{temp,upmap,upmap_items} length to CEPH_PG_MAX_SIZE
CVE-2026-68160 9.8 CRITICAL ceph: fix pre-auth out-of-bounds read on snaptrace in ceph_handle_caps()
CVE-2026-68161 9.8 CRITICAL sctp: close UDP tunnel sockets during netns teardown
CVE-2026-68117 9.8 CRITICAL tipc: clear sock->sk on the failed-insert path in tipc_sk_create()
CVE-2026-68170 9.8 CRITICAL mptcp: fix stale skb->sk reference on subflow close
CVE-2026-68385 9.8 CRITICAL s390/checksum: Fix csum_partial() without vector facility
CVE-2026-68381 9.8 CRITICAL ksmbd: pin conn during async oplock break notification
CVE-2026-68302 9.8 CRITICAL amt: re-read skb header pointers after every pull
CVE-2026-68426 9.8 CRITICAL xfrm: fix stale skb->prev after async crypto steals a GSO segment
CVE-2026-68300 9.8 CRITICAL sctp: auth: verify auth requirement when auth_chunk is NULL
CVE-2026-68124 9.6 CRITICAL mctp: serial: handle zero-length frames to prevent rx buffer overflow

Showing top 20 of 344 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2026-68249

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